Szerző: " Berkecz Róbert"

Vágvölgyi Máté; Laczkó Dávid; Santa-Maria Ana Raquel; Vigh Judit P.; Walter Fruzsina R.; Berkecz Róbert; Deli Mária A.; Tóth Gábor; Hunyadi Attila: 17-Oxime ethers of oxidized ecdysteroid derivatives modulate oxidative stress in human brain endothelial cells and dose-dependently might protect or damage the blood-brain barrier.
PLOS ONE, 19 (2). ISSN 1932-6203 (2024)

Németi Gábor; Berkecz Róbert; Le Minh Tam; Szakonyi Zsolt; Péter Antal; Ilisz István: High-performance liquid chromatographic enantioseparation of azole analogs of monoterpene lactones and amides focusing on the separation characteristics of polysaccharide-based chiral stationary phases.
JOURNAL OF CHROMATOGRAPHY A, 1717. ISSN 0021-9673 (2024)

Püski Péter; Körmöczi Tímea; Berkecz Róbert; Barta Anita; Bajtel Ákos; Kiss Tivadar: Rapid Detection of Adulteration in Boswellia Extracts with Citric Acid by UPLC–HRMS and 1 H NMR.
JOURNAL OF DIETARY SUPPLEMENTS. ISSN 1939-022X (2024)

Ahmed Sara Hassan Hassan; Tayeb Bizhar Ahmed; Gonda Tímea; Girst Gábor; Szőri Kornél; Berkecz Róbert; Zupkó István; Minorics Renáta; Hunyadi Attila: Thymoquinone-protoflavone hybrid molecules as potential antitumor agents.
PLOS ONE, 19 (1). ISSN 1932-6203 (2024)

Krstić Gordana; Saidu Muhammad Bello; Barta Anita; Vágvölgyi Máté; Ali Hazhmat; Zupkó István; Berkecz Róbert; Gallah Umar Shehu; Rédei Dóra; Hohmann Judit: Anticancer Meroterpenoids from Centrapalus pauciflorus leaves: Chromone- and 2,4-Chromadione-Monoterpene Derivatives.
ACS OMEGA, 8 (34). pp. 31389-31398. ISSN 2470-1343 (2023)

Domoki Ferenc; Tóth-Szűki Valéria; Kovács Viktória; Remzső Gábor; Körmöczi Tímea; Vécsei László; Berkecz Róbert: Differential Effects of Hypothermia and SZR72 on Cerebral Kynurenine and Kynurenic Acid in a Piglet Model of Hypoxic-Ischemic Encephalopathy.
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 24 (19). ISSN 1661-6596 (2023)

Tanács Dániel; Berkecz Róbert; Armstrong Daniel W.; Péter Antal; Ilisz István: Enantioseparation of α-substituted proline analogs with macrocyclic glycopeptide-based chiral stationary phases immobilized on superficially porous particles of silica applying liquid chromatography with ultraviolet and mass spectrometric detection.
JOURNAL OF CHROMATOGRAPHY A, 1697. ISSN 0021-9673 (2023)

Dvorácskó Szabolcs; Körmöczi Tímea; Sija Éva; Bende Balázs; Weiczner Roland; Varga Tibor; Ilisz István; Institóris László; Kereszty Éva M.; Tömböly Csaba; Berkecz Róbert: Focusing on the 5F-MDMB-PICA, 4F-MDMB-BICA synthetic cannabinoids and their primary metabolites in analytical and pharmacological aspects.
TOXICOLOGY AND APPLIED PHARMACOLOGY, 470. ISSN 0041-008X (2023)

Abu Ghazal Tasneem; Veres Katalin; Vidács Lívia Melinda; Szemerédi Nikoletta; Spengler Gabriella; Berkecz Róbert; Hohmann Judit: Furanonaphthoquinones, Diterpenes, and Flavonoids from Sweet Marjoram and Investigation of Antimicrobial, Bacterial Efflux, and Biofilm Formation Inhibitory Activities.
ACS OMEGA, 8 (38). pp. 34816-34825. ISSN 2470-1343 (2023)

Yazdani Morteza; Barta Anita; Hetényi Anasztázia; Berkecz Róbert; Spengler Gabriella; Ványolós Attila; Hohmann Judit: Isolation of the Lanostane Triterpenes Pholiols L–S from Pholiota populnea and Evaluation of Their Antiproliferative and Cytotoxic Activities.
PHARMACEUTICALS, 16 (1). ISSN 1424-8247 (2023)

Saidu Muhammad Bello; Krstić Gordana; Todorović Nina; Berkecz Róbert; Ali Hazhmat; Zupkó István; Hohmann Judit; Rédei Dóra: Monoterpenoid 5-methylcoumarins from Centrapalus pauciflorus with antiproliferative activity.
ARABIAN JOURNAL OF CHEMISTRY, 16 (6). ISSN 1878-5352 (2023)

Krstić Gordana; Saidu Muhammad Bello; Bombicz Petra; De Sourav; Ali Hazhmat; Zupkó István; Berkecz Róbert; Gallah Umar Shehu; Rédei Dóra; Hohmann Judit: Pauciflorins A–E, Unexpected Chromone–Monoterpene-Derived Meroterpenoids from Centrapalus pauciflorus.
JOURNAL OF NATURAL PRODUCTS, 86 (4). pp. 891-896. ISSN 0163-3864 (2023)

Yazdani Morteza; Barta Anita; Berkecz Róbert; Agbadua Orinamhe Godwin; Ványolós Attila; Hohmann Judit: Pholiols E–K, lanostane-type triterpenes from Pholiota populnea with anti-inflammatory properties.
PHYTOCHEMISTRY, 205. ISSN 0031-9422 (2023)

Ahmed Sara Hassan Hassan; Gonda Tímea; Agbadua Orinamhe Godwin; Girst Gábor; Berkecz Róbert; Kúsz Norbert; Tsai Meng-Chun; Chin-Chung Wu; Balogh György Tibor; Hunyadi Attila: Preparation and Evaluation of 6-Gingerol Derivatives as Novel Antioxidants and Antiplatelet Agents.
ANTIOXIDANTS, 12 (3). ISSN 2076-3921 (2023)

Körmöczi Tímea; Sija Éva; Institóris László; Kereszty Éva Margit; Ilisz István; Berkecz Róbert: Analytical Methodologies for the Characterization and Analysis of the Parent Compound and Phase I Metabolites of 4F-MDMB-BICA in Human Microsome, Urine, and Blood Samples.
JOURNAL OF ANALYTICAL TOXICOLOGY, 46 (2). pp. 135-145. ISSN 0146-4760 (2022)

Hornok Sándor; Berkecz Róbert; Tihanyi Endre; Sándor Attila; Körmöczi Tímea; Solymosi Norbert; Kontschán Jenő; Hunyadi Attila: Arthropod moulting hormones (ecdysteroids) are present in the blood of insectivorous bats.
MAMMAL REVIEW, 52 (3). pp. 317-321. ISSN 0305-1838 (2022)

Institóris László; Kovács Katalin; Sija Éva; Berkecz Róbert; Körmöczi Tímea; Németh István; Elek István; Bakos Ágnes; Urbán Ildikó; Pap Csaba; Kereszty Éva Margit: Clinical symptoms and blood concentration of new psychoactive substances (NPS) in intoxicated and hospitalized patients in the Budapest region of Hungary (2018-19).
CLINICAL TOXICOLOGY, 60 (1). pp. 18-24. ISSN 1556-3650 (2022)

Vágvölgyi Máté; Kocsis Endre; Nové Márta; Szemerédi Nikoletta; Spengler Gabriella; Kele Zoltán; Berkecz Róbert; Gáti Tamás; Tóth Gábor; Hunyadi Attila: Diversity-Oriented Synthesis Catalyzed by Diethylaminosulfur-Trifluoride—Preparation of New Antitumor Ecdysteroid Derivatives.
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 23 (7). Azonosító: 3447-Terjedelem: 18. ISSN 1661-6596 (2022)

Németi Gábor; Berkecz Róbert; Shahmohammadi Sayeh; Forró Enikő; Lindner Wolfgang; Péter Antal; Ilisz István: Enantioselective high-performance liquid chromatographic separation of fluorinated ß- phenylalanine derivatives utilizing Cinchona alkaloid-based ion-exchanger chiral stationary phases : Enantioselective separation of fluorinated ß-phenylalanine derivatives.
JOURNAL OF CHROMATOGRAPHY A. Terjedelem: 10-Azonosító: 462974. ISSN 0021-9673 (2022)

Saidu Muhammad Bello; Kúsz Norbert; Berkecz Róbert; Rácz Bálint; Spengler Gabriella; Hohmann Judit; Rédei Dóra: Ingol, ent-atisane, and stachane-type diterpenoids from Euphorbia deightonii with multidrug resistance reversing activity.
PHYTOCHEMISTRY, 204. ISSN 0031-9422 (2022)

Gáspár Renáta; Halmi Dóra; Demján Virág; Berkecz Róbert; Pipicz Márton; Csont Tamás Bálint: Kynurenine Pathway Metabolites as Potential Clinical Biomarkers in Coronary Artery Disease.
FRONTIERS IN IMMUNOLOGY, 12. Terjedelem: 20-Azonosító: 768560. ISSN 1664-3224 (2022)

Tanács Dániel; Berkecz Róbert; Shahmohammadi Sayeh; Forró Enikő; Armstrong Daniel W.; Péter Antal; Ilisz István: Macrocyclic glycopeptides- and derivatized cyclofructan-based chiral stationary phases for the enantioseparation of fluorinated ß-phenylalanine analogs.
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 219. Terjedelem: 9 p.-Azonosító: 114912. ISSN 0731-7085 (2022)

Agbadua Orinamhe Godwin; Kúsz Norbert; Berkecz Róbert; Gáti Tamás; Tóth Gábor; Hunyadi Attila: Oxidized Resveratrol Metabolites as Potent Antioxidants and Xanthine Oxidase Inhibitors.
ANTIOXIDANTS, 11 (9). Terjedelem: 14 p.-Azonosító: 1832. ISSN 2076-3921 (2022)

Hammadi Reham; Kúsz Norbert; Dávid Csilla Zsuzsanna; Mwangi Peter Waweru; Berkecz Róbert; Szemerédi Nikoletta; Spengler Gabriella; Hohmann Judit; Vasas Andrea: Polyoxypregnane Ester Derivatives and Lignans from Euphorbia gossypina var. coccinea Pax.
PLANTS-BASEL, 11 (10). Terjedelem: 15 p.-Azonosító: 1299. ISSN 2223-7747 (2022)

Saidu Muhammad Bello; Kúsz Norbert; Tsai Yu-Chi; Vágvölgyi Máté; Berkecz Róbert; Kókai Dávid; Burián Katalin; Hohmann Judit; Rédei Dóra: Triterpenes and Phenolic Compounds from Euphorbia deightonii with Antiviral Activity against Herpes Simplex Virus Type-2.
PLANTS-BASEL, 11 (6). Terjedelem: 10-Azonosító: 764. ISSN 2223-7747 (2022)

Stefkó Dóra; Kúsz Norbert; Szemerédi NIkoletta; Barta Anita; Spengler Gabriella; Berkecz Róbert; Hohmann Judit; Vasas Andrea: Unique Phenanthrenes from Juncus ensifolius and Their Antiproliferative and Synergistic Effects with the Conventional Anticancer Agent Doxorubicin against Human Cancer Cell Lines.
PHARMACEUTICS, 14 (3). Terjedelem: 17-Azonosító: 608. ISSN 1999-4923 (2022)

Tsai Yu-Chi; Nell Racheal A.; Buckendorf Jonathan E.; Kúsz Norbert; Mwangi Peter Waweru; Berkecz Róbert; Rédei Dóra; Vasas Andrea; Spivak Adam M.; Hohmann Judit: Bioactive Compounds from Euphorbia usambarica Pax. with HIV-1 Latency Reversal Activity.
PHARMACEUTICALS, 14 (7). Terjedelem: 22-Azonosító: 653. ISSN 1424-8247 (2021)

Tanács Dániel; Bajtai Attila; Berkecz Róbert; Forró Enikő; Fülöp Ferenc; Lindner Wolfgang; Péter Antal; Ilisz István: Cinchona-alkaloid-based zwitterionic chiral stationary phases as potential tools for high-performance liquid chromatographic enantioseparation of cationic compounds of pharmaceutical relevance.
JOURNAL OF SEPARATION SCIENCE, 44 (14). pp. 2735-2743. ISSN 1615-9306 (2021)

Tóth Gábor; Herke Ibolya; Gáti Tamás; Vágvölgyi Máté; Berkecz Róbert; Parfenova Lyudmila V.; Ueno Minori; Yokoi Taiyo; Nakagawa Yoshiaki; Hunyadi Attila: A Commercial Extract of Cyanotis arachnoidea Roots as a Source of Unusual Ecdysteroid Derivatives with Insect Hormone Receptor Binding Activity.
JOURNAL OF NATURAL PRODUCTS, 84 (7). pp. 1870-1881. ISSN 0163-3864 (2021)

Berkecz Róbert; Tanács Dániel; Péter Antal; Ilisz István: Enantioselective Liquid Chromatographic Separations Using Macrocyclic Glycopeptide-Based Chiral Selectors.
MOLECULES, 26 (11). Terjedelem: 20-Azonosító: 3380. ISSN 1420-3049 (2021)

Tanács Dániel; Berkecz Róbert; Misicka Aleksandra; Tymecka Dagmara; Fülöp Ferenc; Armstrong Daniel W.; Ilisz István; Péter Antal: Enantioseparation of ß-amino acids by liquid chromatography using core-shell chiral stationary phases based on teicoplanin and teicoplanin aglycone.
JOURNAL OF CHROMATOGRAPHY A, 1653. Terjedelem: 14-Azonosító: 462383. ISSN 0021-9673 (2021)

Bajtai Attila; Tanács Dániel; Berkecz Róbert; Forró Enikő; Fülöp Ferenc; Lindner Wolfgang; Péter Antal; Ilisz István: High-performance liquid chromatographic evaluation of strong cation exchanger-based chiral stationary phases focusing on stationary phase characteristics and mobile phase effects employing enantiomers of tetrahydro-ß-carboline and 1,2,3,4-tetrahydroisoquinoline analogs.
JOURNAL OF CHROMATOGRAPHY A, 1644. Terjedelem: 9-Azonosító: 462121. ISSN 0021-9673 (2021)

Kovács Viktória; Remzső Gábor; Körmöczi Tímea; Berkecz Róbert; Tóth-Szűki Valéria; Pénzes Andrea; Vécsei László; Domoki Ferenc: The Kynurenic Acid Analog SZR72 Enhances Neuronal Activity after Asphyxia but Is Not Neuroprotective in a Translational Model of Neonatal Hypoxic Ischemic Encephalopathy.
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 22 (9). Terjedelem: 19-Azonosító: 4822. ISSN 1661-6596 (2021)

Berkecz Róbert; Németi Gábor; Péter Antal; Ilisz István: Liquid Chromatographic Enantioseparations Utilizing Chiral Stationary Phases Based on Crown Ethers and Cyclofructans.
MOLECULES, 26 (15). Terjedelem: 19-Azonosító: 4648. ISSN 1420-3049 (2021)

Szabó Írisz; Varga Viktória Éva; Dvorácskó Szabolcs; Farkas Elek Attila; Körmöczi Tímea; Berkecz Róbert; Frecska Ede; Kecskés Szilvia; Menyhárt Ákos; Frank Rita; Hantosi Dóra; Cozzi Nicholas V.; Tömböly Csaba; Krizbai István Adorján; Bari Ferenc; Farkas Eszter: N,N-Dimethyltryptamine attenuates spreading depolarization and restrains neurodegeneration by sigma-1 receptor activation in the ischemic rat brain.
NEUROPHARMACOLOGY, 192. Terjedelem: 13 p-Azonosító: 108612. ISSN 0028-3908 (2021)

Bajtai Attila; Ilisz István; Berkecz Róbert; Fülöp Ferenc; Lindner Wolfgang; Péter Antal: Polysaccharide-based chiral stationary phases as efficient tools for diastereo- and enantioseparation of natural and synthetic Cinchona alkaloid analogs.
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 193. Terjedelem: 11 p-Azonosító: 113724. ISSN 0731-7085 (2021)

Alapi Tünde; Berkecz Róbert; Ilisz István (szerk.): Proceedings of the 27th International Symposium on Analytical and Environmental Problems.
University of Szeged, Szeged. (2021) ISBN 9789633068359

Molnár Kinga; Lőrinczi Bálint; Fazakas Csilla; Szatmári István; Fülöp Ferenc; Kmetykó Noémi; Berkecz Róbert; Ilisz István; Krizbai István A.; Wilhelm Ilona; Vécsei László: SZR-104, a Novel Kynurenic Acid Analogue with High Permeability through the Blood–Brain Barrier.
PHARMACEUTICS, 13 (1). Terjedelem:11-Azonosító:61. ISSN 1999-4923 (2021)

Bús Csaba; Kúsz Norbert; Kincses Annamária; Szemerédi NIkoletta; Spengler Gabriella; Bakacsy László; Purger Dragica; Berkecz Róbert; Hohmann Judit; Hunyadi Attila; Vasas Andrea: Antiproliferative Phenanthrenes from Juncus tenuis: Isolation and Diversity-Oriented Semisynthetic Modification.
MOLECULES, 25 (24). Azonosító: 5983-Terjedelem: 14 p. ISSN 1420-3049 (2020)

Körmöczi Tímea; Szabó Írisz; Farkas Eszter; Penke Botond; Janáky Tamás; Ilisz István; Berkecz Róbert: Heart-cutting two-dimensional liquid chromatography coupled to quadrupole-orbitrap high resolution mass spectrometry for determination of N,N-dimethyltryptamine in rat plasma and brain; Method development and application.
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 191. Azonosító: 113615-Terjedelem: 10 p. ISSN 0731-7085 (2020)

Balogh-Weiser Diána; Decsi Balázs; Krammer Réka; Dargó Gergő; Ender Ferenc; Mizsei János; Berkecz Róbert; Gyarmati Benjámin Sándor; Szilágyi András Ferenc; Tőtős Róbert; Paizs Csaba; Poppe László; Balogh György Tibor: Magnetic Nanoparticles with Dual Surface Functions—Efficient Carriers for Metalloporphyrin-Catalyzed Drug Metabolite Synthesis in Batch and Continuous-Flow Reactors.
NANOMATERIALS, 10. Terjedelem: 16-Azonosító: 2329. ISSN 2079-4991 2079-4991 (2020)

Kovács Katalin; Kereszty Éva Margit; Berkecz Róbert; Tiszlavicz László; Sija Éva; Körmöczi Tímea; Institóris László: Fatal intoxication of a regular drug user following N-ethyl-hexedrone and ADB-FUBINACA consumption.
JOURNAL OF FORENSIC AND LEGAL MEDICINE, 65. pp. 92-100. ISSN 1752-928X (2019)

Berkecz Róbert; Körmöczi Tímea; Tömösi Ferenc; Szegedi Viktor; Horváth János; Janáky Tamás: Plasma phospholipid profiling of a mouse model of anxiety disorder by hydrophilic interaction liquid chromatography coupled to high-resolution mass spectrometry.
BIOMEDICAL CHROMATOGRAPHY, 32 (6). Azonosító: e4202.-Terjedelem: 9 p.. ISSN 0269-3879 (2018)

Penke Botond; Paragi Gábor; Gera János; Berkecz Róbert; Kovács Zsolt; Crul Tim; Vigh László: The Role of Lipids and Membranes in the Pathogenesis of Alzheimer's Disease.
CURRENT ALZHEIMER RESEARCH, 15 (13). pp. 1191-1212. ISSN 1567-2050 (2018)

Berkecz Róbert; Tömösi Ferenc; Körmöczi Tímea; Szegedi Viktor; Horváth János; Janáky Tamás: Comprehensive phospholipid and sphingomyelin profiling of different brain regions in mouse model of anxiety disorder using online two-dimensional (HILIC/RP)-LC/MS method.
Journal of pharmaceutical and biomedical analysis, 149. pp. 308-317. ISSN 1873-264X (2017)

Berkecz Róbert; Miroslav Lísa; Michal Holčapek: Analysis of oxylipins in human plasma : comparison of ultrahigh-performance liquid chromatography and ultrahigh-performance supercritical fluid chromatography coupled to mass spectrometry.
JOURNAL OF CHROMATOGRAPHY A, 1511. pp. 107-121. ISSN 0021-9673 (2017)

Dvorácskó Szabolcs; Tömböly Csaba; Berkecz Róbert; Keresztes Attila: Investigation of receptor binding and functional characteristics of hemopressin(1-7).
Neuropeptides, 58. pp. 15-22. ISSN 0143-4179 (2016)

Háznagy-Radnai Erzsébet; Wéber Edit; Czigle Szilvia; Berkecz Róbert; Csedő Károly; Hohmann Judit: Identification of Iridoids, Flavonoids and Triterpenes from the Methanolic Extract of Melampyrum bihariense A. Kern. and the Antioxidant Activity of the Extract.
CHROMATOGRAPHIA, 77 (17-18). pp. 1153-1159. ISSN 0009-5893 (2014)

Háznagy-Radnai Erzsébet; Fási Laura; Czigle Szilvia; Wéber Edit; Berkecz Róbert; Hohmann Judit: A Kárpát medencei Melampyrum bihariense A. Kern és Melampyrum barbatum L. fajok iridoid, flavonoid tartalmának és antioxidáns hatásának összehasonlító elemzése.
Gyógyszerészet, 58 (4/1.suppl.). p. 85. ISSN 0017-6036 (2014)

Koivisto Hennariikka; Grimm Marcus O.; Rothhaar Tatjana L.; Berkecz Róbert; Dieter Lütjohann; Giniatullina Rajsa; Takalo Mari; Miettinen Pasi O.; Lahtinen Hanna-Maija; Giniatullin Rashid; Penke Botond; Janáky Tamás; Broersen Laus M.; Hartmann Tobias; Tanila Heikki: Special lipid-based diets alleviate cognitive deficits in the APPswe/PS1dE9 transgenic mouse model of Alzheimer's disease independent of brain amyloid deposition.
JOURNAL OF NUTRITIONAL BIOCHEMISTRY, 25 (2). pp. 157-169. ISSN 0955-2863 (2014)

Jancsó Attila; Gyurcsik Béla; Mesterházy Edit; Berkecz Róbert: Competition of zinc(II) with cadmium(II) or mercury(II) in binding to a 12-mer peptide.
JOURNAL OF INORGANIC BIOCHEMISTRY, 126. pp. 96-103. ISSN 0162-0134 (2013)

Ndonsta Blanche L.; Tatsimo N. Simplice Joel; Csupor Dezső; Forgó Péter; Berkecz Róbert; Berényi Ágnes; Tene Mathieu; Molnár Judit; Zupkó István; Hohmann Judit; Tane Pierre: Alkylbenzoquinones with antiproliferative effect against human cancer cell lines from stem of Ardisia kivuensis.
Phytochemistry Letters, 4 (3). pp. 227-230. ISSN 1874-3900 (2011)

Forgó Péter; Borcsa Botond Lajos; Csupor Dezső; Fodor László; Berkecz Róbert; Molnár V. Attila; Hohmann Judit: Diterpene alkaloids from Aconitum anthora and assessment of the hERG-inhibiting ability of Aconitum alkaloids.
Planta Medica, 77 (4). pp. 368-373. ISSN 0032-0943 (2011)